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Uncover the definitive masterwork of North American field gemology. Gemstones of North America by Captain John Sinkankas is not just a book; it is the ultimate treasure map for rockhounds, gem cutters, and mineral enthusiasts alike. Widely regarded as the definitive masterpiece on continental mineralogy, this brilliantly detailed guide brings the continent’s subterranean wonders to life. From the iconic, deep-green tourmalines of California to the glittering, ice-blue sapphires of Montana, Sinkankas meticulously details exactly where these geological marvels form, how they were discovered, and what makes them unique. Whether you are a seasoned lapidary artist looking to deepen your craft, a weekend field collector hunting for your next great find, or simply a lover of vintage earth-science history, this beautifully bound volume is an indispensable cornerstone for your library. Add this essential classic to your collection today and fuel your passion for the hidden treasures right beneath our feet.
Please note: dog ear/ page bent folded on preface.
